Just fill out the Trademark or Service Mark Application Form, which can be obtained online. Note that the form must be notarized before it is submitted.The application will require you to provide specific details about the name, logo, or slogan you want to trademark and the goods or services it will represent. Start using your name as a trademark, and put the â„¢ symbol after it in every prominent place you use it. Q: If I decide to protect my logo through the common law use of. "TM", will I be able to enforce that anywhere in the United States? To file online, use the Trademark Electronic Application System (TEAS) or fill out the free application form to get help filing a trademark. Registration with the SOS alerts the state of Texas that you claim ownership over a trademark. The US Patent and Trademark Office has a page with state-specific links. Fill out the application and pay the money with your state.